antheridiophore vs gametophore

antheridiophore and gametophore both are nouns.

Word	Noun	Adjective	Verb	Adverb
antheridiophore	Yes	No	No	No
gametophore	Yes	No	No	No

As nouns, gametophore is a hypernym of antheridiophore; that is, gametophore is a word with a broader meaning than antheridiophore:

antheridiophore: gametophore bearing antheridia as in certain mosses and liverworts
gametophore: a modified branch bearing gametangia as in the thalloid liverworts

antheridiophore (noun)	gametophore (noun)
gametophore bearing antheridia as in certain mosses and liverworts	a modified branch bearing gametangia as in the thalloid liverworts